CVE-2020-28020

Published: May 6, 2021

Modified: Aug 4, 2024

PUBLISHED

Description

Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28020-HSIZE.txt

x_refsource_MISC

[oss-security] 20210725 CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the exploit

mailing-list

x_refsource_MLIST

[oss-security] 20210802 Re: CVE-2020-28020: Integer overflow in Exim that can lead to RCE: Some questions to the Qualys researchers who designed the exploit

mailing-list

x_refsource_MLIST

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CVE-2020-28020

Description

Affected Products

References